The Ultra-Low Temperature Laboratory Deep Freezer is designed for long-term preservation of sensitive biological samples at ultra-low temperatures with a large storage capacity of 730–750 liters.
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Key features
| Specification | Details |
| Model | GI-1505 |
| Storage Capacity | 18 racks, 576 boxes (57,600 vials of 2” height) |
| Capacity & Display | 730–750 Liters, advanced LED eye-level display |
| Temperature Monitoring & Data Export | Onboard monitoring, USB data export, 1-month onboard storage |
| Backup System | Dedicated alarm & backup system, 24/7 sample safety, option to connect monitoring |
| Operating Temperature | Programmable -50°C to -86°C, 1°C increments at 32°C ambient |
| Energy Consumption | ~8.1 KWh/day at -80°C |
| Control System | Fully programmable microprocessor with membrane keypad & eye-level panel |
| Insulation | Advanced VIP + Polyurethane foam (30% more storage without larger dimensions) |
| Exterior & Interior | Exterior: Powder-coated steel (scratch & rust resistant), Interior: SS 304 2B polished |
| Inner Doors | 3 silicone-sealed inner doors, outer high-efficiency sealed door |
| Compartments | Minimum 3 compartments |
| Temperature Pull Down | From ambient (20°C ±1) to -85°C in 4 hrs 10 min |
| Warm-Up Time | From -85°C to 0°C (2/3 full) ≥ 42 hrs |
| Wheels | Heavy-duty castor wheels for mobility |
| Cabinet Uniformity | At -80°C: +4.3°C / -0.9°C , enhanced shelf design with air circulation |
| Vent Port | Automated vent port, front panel air filter (easy maintenance) |
| Noise Level | 47.8 dB at -80°C |
| Security Locks | Keyed locks on outer doors & lids |
| Alarm & Security | Battery backup for display & alarms, password protection |
| Remote Interface | Remote alarm port & RS485 data logging port |
| Refrigeration | HFC-free, CFC-free, HCFC-free, non-flammable natural gas-based two-stage cascade system |
| Power Supply | 230V, 50Hz, 10A, single phase |
| Stabilizer | Supplied with branded 5 KVA stabilizer |
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